from django.db import models


class Area(models.Model):
  name = models.CharField(max_length=128, verbose_name='名称')
  parent = models.ForeignKey('self', on_delete=models.SET_NULL, related_name='subs', null=True, blank=True,
                             verbose_name='上级行政区划')

  class Meta:
    db_table = 'tb_areas'
    verbose_name = '行政区划'
    verbose_name_plural = '行政区划'

  def __str__(self):
    return self.name
